315012050253656 has 32 divisors (see below), whose sum is σ = 675842056439040. Its totient is φ = 134841917501088.

The previous prime is 315012050253653. The next prime is 315012050253683. The reversal of 315012050253656 is 656352050210513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315012050253653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3400930220 + ... + 3401022843.

It is an arithmetic number, because the mean of its divisors is an integer number (21120064263720).

Almost surely, 2^{315012050253656} is an apocalyptic number.

It is an amenable number.

315012050253656 is an abundant number, since it is smaller than the sum of its proper divisors (360830006185384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315012050253656 is a wasteful number, since it uses less digits than its factorization.

315012050253656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801953903 (or 6801953899 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 315012050253656 in words is "three hundred fifteen trillion, twelve billion, fifty million, two hundred fifty-three thousand, six hundred fifty-six".